Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
Fast, Reliable Air Duct Cleaning Across Piedmont
Air duct cleaning in Piedmont typically costs $450 – $900 for a full residential system, and most jobs are completed in a single visit. If you live in one of Piedmont’s 1910s or 1920s homes, the job usually involves more than vacuuming trunk lines: we’re often unearthing original gravity-furnace registers, mapping retrofitted duct runs, and restoring airflow paths that haven’t been touched in decades. Our crews know the Grand Avenue corridor, Crocker Highlands, and the winding streets above Highland Avenue, because that’s where we work every week. Call (855) 356-5880 for a free estimate. We answer 24/7, and fast dispatch runs from 7am to 7pm, Sunday through Friday.
Why Piedmont Homeowners Call Duct Cleaning San Leandro for Air Duct Cleaning
Piedmont’s housing stock is unlike almost anything else in the East Bay. These are century-old Craftsman bungalows and Mediterranean villas with lath-and-plaster walls, tight crawl spaces, and furnace ducting that was added decades after the original construction. A generalist cleaner who mostly works newer tract homes in the flats will spend half the visit just figuring out where the ducts actually run. We don’t have that problem. Our team has spent eight years working these homes, and we arrive knowing what to expect before the Rotobrush rig even comes off the truck.
Homeowners here also tend to ask harder questions, and we respect that. Piedmont has a preservation-minded culture: people don’t want a crew that treats original materials as disposable. When we find 1920s floor grilles under carpet, we restore them. When a return-air chase is too narrow for standard tools, we work around it rather than cutting into original plaster. That’s the difference between cleaning ducts and maintaining a historic home, and it’s why residents in Piedmont call us back when their next cleaning cycle comes due.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Residential Air Duct Cleaning in Piedmont
Residential Air Duct Cleaning in Piedmont usually means working through original chases, around unexcavated crawl spaces, and into ductwork that was retrofitted during a furnace conversion rather than built for the system now pushing air through it. Sal Underwood and our crew run negative-pressure cleaning with HEPA-filtered vacuum rigs, agitate the interior walls of each duct run with rotary brushes, and video-inspect before and after so you can see what actually came out. A typical full-system residential clean in Piedmont runs $450 – $750 for a 1,500 – 2,500 square foot home, with larger or heavily soiled systems pushing toward $900.
The marine air here means winter rains drive mold-spore loads into return-air grilles, and the redwood and eucalyptus canopy drops fine pollen that works its way into every crevice. Most Piedmont homeowners schedule a cleaning in October or November, before the rainy season settles in and the furnace starts cycling daily.
Restoring Original Grilles and Registers
Many Piedmont homes still have their original gravity-furnace floor registers, even if the furnace itself was replaced forty years ago. Carpet installers often covered them. We find them, expose them, clean the decades of accumulated dust and pollen from the openings, and make sure they seal correctly against the current forced-air system.
Supply and Return Duct Cleaning
Old retrofitted systems often have undersized returns, which means they pull harder and collect more debris. We clean supply and return runs separately, because the contamination profile differs: supply ducts carry construction dust and rust particles, while return ducts collect lint, pet dander, and whatever the household air is carrying back to the furnace.
Commercial Air Duct Cleaning in Piedmont
Commercial Air Duct Cleaning in Piedmont covers the smaller professional buildings and legacy properties along Grand Avenue, plus a handful of multi-unit residential buildings that operate on commercial cleaning schedules. These jobs typically run $700 – $1,400 depending on duct length, access, and the number of zones. We operate the same commercial-grade equipment for these accounts that we use on residences, because our small commercial clients in Piedmont are mostly owners of century-old buildings with the same retrofitted duct challenges as the homes down the street.
For property managers, the calculation is straightforward: dirty ductwork shortens filter life, makes tenants complain about musty smells, and turns a routine maintenance item into a complaint log entry. We schedule around tenant hours and provide before-and-after scope of work that’s clear enough to file with the building’s maintenance records.
Multi-Unit and Small Office Systems
Older Piedmont buildings converted into offices or apartments often share a central chase with branch ducts running to each unit. We clean those branch runs individually, because tenant turnover means some rooms have years of accumulated dust while others stay relatively clean.
Post-Renovation Duct Clearing
When a Piedmont property does get interior work done, which isn’t often given the city’s design-review process, the duct system frequently loads up with plaster dust and debris. We run Abatement Technologies air-scrubbing units and full source removal to clear what the contractors left behind, so the new space doesn’t smell like drywall for a year.
Trusted Brands We Service in Piedmont
Our air duct cleaning team works in homes with Honeywell and Aprilaire whole-home air quality systems installed, and we clean around them rather than against them. A Honeywell electronic air cleaner or Aprilaire media filter is an investment in indoor air quality, and a careless duct cleaner can damage those components just by working around them. We also carry Abatement Technologies air-scrubbing units for high-contamination scenarios, which in Piedmont usually means post-renovation debris or a mold-adjacent situation around a leaky return plenum. If your system has a Guardsman component, we’re familiar with those too. The point is: your existing IAQ equipment stays intact and functional when we’re done.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Piedmont Homes
- Hidden gravity-furnace registers under carpet in homes along Grand Avenue and upper Crocker Highlands. These original 1920s grilles get buried during a carpet install, then act as dust traps that pull air from the floor cavity instead of the room.
- Unlined galvanized ductwork with caked pollen from the redwood and eucalyptus canopy. Vacuum-only service can’t dislodge the crust that forms in the corrugated crevices; you need rotary agitation, and you need it before the winter rains spike indoor humidity and turn that pollen layer into a mold substrate.
- Undersized return-air chases in homes that were converted from gravity furnaces. A modern furnace pulling against a 1930s return path loads the return ducts faster, which means residents notice musty smells coming from the return grilles before anywhere else.
- Tight crawl spaces and unexcavated basements that make access panels small and awkward. Negative-pressure cleaning works in those spaces, but it takes patience and the right equipment to reach ducts that were installed when the house still had a coal chute instead of a proper mechanical room.
Pricing for Air Duct Cleaning in Piedmont, CA
A full residential system in Piedmont typically costs $450 – $900, with most homes falling in the $500 – $700 range. What moves the number? Total duct length, the number of returns, access difficulty in crawl spaces and basements, and whether we’re restoring buried registers at the same time. Commercial jobs run $700 – $1,400. One flat price per system is agreed before work starts, and it covers the whole job: agitation, HEPA-filtered negative-pressure extraction, and video verification. No per-vent add-ons, no bait pricing that doubles once the van is parked. Call (855) 356-5880 for a free written estimate. We answer 24/7.
We Also Serve Cities Near Piedmont
Most of our crew drives through Oakland and Berkeley on the way to Piedmont jobs, and we serve those cities along with Alameda and our home base of San Leandro. If you’re in one of those areas, the same equipment and the same flat-per-system pricing applies. Piedmont remains the neighborhood we know best, specifically the older housing stock around Grand Avenue and the hillside streets above Highland.
Serving Piedmont, CA – Our Local Coverage Area
We serve Piedmont and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs About Air Duct Cleaning in Piedmont
Yes, but the humidity is only half the story. The marine layer and winter rains keep duct interiors damp enough for microbial growth, but Piedmont’s real problem is the redwood and eucalyptus canopy, which loads return-air grilles with fine pollen that holds moisture against the metal. We recommend every 3 – 5 years for most Piedmont homes, and more often if you’re near dense tree cover or notice musty smells when the furnace first kicks on. Call (855) 356-5880 and we’ll give you an honest read on whether your ducts actually need it yet.
A real duct cleaning removes the source: dust, pollen, and mold spores are physically extracted from the duct interior under negative pressure with HEPA filtration. A fogging “sanitizer” sprays a mist that makes the air smell clean for a few days but leaves the contamination in place, and in humid Piedmont duct runs, the added moisture can make mold growth worse. If a quote leads with fogging instead of source removal, ask what equipment they’re using to extract debris and whether they video-inspect before and after. We do both, and we show you the footage.
Because most of the 1910s and 1920s homes here were originally heated by gravity furnaces that relied on large floor registers, and when carpet went in decades later, installers often just covered them over. The registers are still there, still connected to duct paths, and still pulling air. We expose and restore them as part of the cleaning, which improves airflow and gets rid of the stale-air smell that comes from a register buried under carpet and pad.
Yes, and most of the homes we clean in Piedmont have exactly that. An unexcavated crawl space means low clearance and small access panels, so our crews work with negative-pressure rigs outside the home and run flexible extraction tools into the duct runs through whatever openings exist. It takes longer than a modern tract home with a full basement, but it’s the norm here, not the exception.
They serve different purposes. Your furnace filter, rated by MERV, captures airborne particles during normal operation. The HEPA filtration on our negative-pressure rigs captures what we’re extracting during cleaning, so the debris we pull out doesn’t blow back into your living room. If you run a Honeywell or Aprilaire high-MERV filter, we clean around it and recommend replacing it after the ducts are done, since a clean system starts with a clean filter. We can inspect your existing filtration setup during the same visit.
Written by Sal Underwood, Owner at Duct Cleaning San Leandro, serving Piedmont since 2018.